#include<stdio.h>
int f(int n);
int main(void)
{
int n;
scanf("%d",&n);
printf("%d\n",f(n));
 return 0; 
}
int f(int n)
{
	int i,fact=1;
	for(i=1;i<=n;i++){
		fact=fact*1;
	}
	return fact; 
}
